APÁTI, F. Farm economic analyis of walnut production. International Journal of Horticultural Science, [S. l.], v. 20, n. 1-2, p. 71–74., 2014. DOI: 10.31421/IJHS/20/1-2/1120. Disponível em: https://ojs.lib.unideb.hu/IJHS/article/view/1120. Acesso em: 17 oct. 2021.